Haemers Technologies SA

Project - Brussels - Belgium

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Jun. 4, 2021

The site was located in a residential area in Brussels. The pollution was caused by the leakage of a buried fuel oil tank. The tank was inerted in 2016. The soil reconnaissance study (2016) and the detailed study (2017) revealed oil pollution in the land surrounding the tank. The polluted area was mainly located in the driveway of a private house and partly under the building. It extended over an area of 28m² and down to 7,5 m below ground.

Key Data

  • Contaminants: 10-C40
  • Max. Concentration: 17.000mg/kg
  • Volume: 210 m³
  • Tonnage: 382 Tons
  • Nb of Heating Tubes: 16
  • Temperature Target: 220°C
  • Project Duration: 45 days
  • Treatment Targets: C10-C40: 300 mg/kg
  • Location: Brussels – Belgium
  • Future Use: Residential
  • Client: Private Owner
  • Partner/
  • Consultant: Terre Neuve
  • Date: 2020

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Equipment

  • 16 Gas Fired burners with the reburn technology.

Treatment target

  • <300 mg/kg of C10-C40 in dry soil

Monitoring

  • Soil temperature in cold points (depths 2m, 4.5m and 7m below ground)
  • Soil Pressure
  • Burner combustion gases
  • Chimney Emissions

Planning

  • August 2020 to February 2021

Conclusion

  • The treatment was finally validated in February 2021 with targets achieved, no nuisances in the
  • neighborhood.